15237984078192 has 20 divisors (see below), whose sum is σ = 39364792202120. Its totient is φ = 5079328026048.

The previous prime is 15237984078181. The next prime is 15237984078197. The reversal of 15237984078192 is 29187048973251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15237984078197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158729000767 + ... + 158729000862.

It is an arithmetic number, because the mean of its divisors is an integer number (1968239610106).

Almost surely, 2^{15237984078192} is an apocalyptic number.

15237984078192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15237984078192 is an abundant number, since it is smaller than the sum of its proper divisors (24126808123928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15237984078192 is a wasteful number, since it uses less digits than its factorization.

15237984078192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317458001640 (or 317458001634 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 66.

The spelling of 15237984078192 in words is "fifteen trillion, two hundred thirty-seven billion, nine hundred eighty-four million, seventy-eight thousand, one hundred ninety-two".